name: rhomb us industries inc. fscm no. 16714 sheet: date: rhombus p/n: cust p/n: 15801 chemical lane, huntington beach, ca 92649 phone: (714) 898-0960 fax: (714) 896-0971 rhombus transformers & magnetic products industries inc. 1 of 1 10/12/96 T-10220 r ul 1459 recognized t1/cept pulse transformer schematic diagram: flammability: materials used in the production of these units meet requirements of ul94-vo and iec 695-2-2 needle flame test. temperature characteristics: -40 o c 900 m h min. (40% drop in inductance) +85 o c 1.7 mh min. (15% growth in inductance) typical part: 2.1 mh @ +25 o c 2.4 mh @ +85 o c 1.3 mh @ -40 o c parts shipped in anti-static tubes. 50 pieces per tube physical dimensions all dimensions in inches (mm): parameter min. max. units open circuit inductance 1.5 mhy leakage inductance 0.40 m hy interwinding capacitance (c w/w )35pf primary dc resistance 0.7 ohms secondary dc resistance 0.9 ohms isolation (hi-pot) 1.5 kv rms et product 10 v m s common mode rejection 50 db ( @ 1mhz in 100 w system) test conditions: oscillation voltage = 20mv oscillation frequency = 100.0 khz inductance measured on primary winding. pins 2 - 6. *secondary = pins 3 - 5 for 75 w secondary = pins 1 - 5 for 120 w turns ratio ( + 5% ) *1:1 (75 w ) /1:1.26 (120 w ) www.rhombus-ind.com
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